Other information:
DTC Description
DTC DETECTION LOGICAn improper voltage is sent to the ECM through exhaust valve timing control solenoid valve. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0078
EX V/T ACT/CIRC-B1
[Exhaust valve timing control solenoid valve (bank 1) circuit]
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from exhaust valve timing control solenoid valve to ECM
Threshold
An improper voltage is sent to the ECM through exhaust valve timing control solenoid valve
Diagnosis delay time
—
P0084
EX V/T ACT/CIRC-B2
[Exhaust valve timing control solenoid valve (bank 2) circuit]
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from exhaust valve timing control solenoid valve to ECM
Threshold
An improper voltage is sent to the ECM through exhaust valve timing control solenoid valve
Diagnosis delay time
—
POSSIBLE CAUSEP0078
Harness or connectors (Exhaust valve timing control solenoid valve circuit is open or shorted...
Values on the Diagnosis Tool
NOTE:
The following table includes information (items) inapplicable to this Nissan Murano vehicle: For information (items) applicable to this vehicle, refer to CONSULT display items.
Monitor item Condition Value/Status
AMB TEMP SEN
Ignition switch ON
—
Equivalent to ambient temperature
IN-VEH TEMP
Ignition switch ON
—
Equivalent to in-Nissan Murano vehicle temperature (front side)
INT TEMP SEN
Ignition switch ON
—
Equivalent to front evaporator fin temperature
SUNLOAD SEN
Ignition switch ON
—
Equivalent to sunload (driver side)
AMB SEN CAL
Ignition switch ON
—
Equivalent to ambient temperature
IN-VEH CAL
Ignition switch ON
—
Equivalent to in-Nissan Murano vehicle temperature (front side)
INT TEMP CAL
Ignition switch ON
—
Equivalent to front evaporator fin temperature
SUNL SEN CAL
Ignition switch ON
—
Equivalent to sunload (driver side)
COMP REQ SIG
Engine: Run at idle after warming up
A/C switch: ON
(Compressor operation status ON)
On
A/C switch: OFF
(Compressor operation status OFF)
Off
FAN REQ SIG
Engine: Run at idle after warming up
Front blower motor: ON
On
Front blower motor: OFF
Off
FAN DUTY
Engine: Run at idle after warming up
Front blower motor: ON
25 – 81
Front blower motor: OFF
0
XM
Ignition switch ON
—
Value according to target air flow temperature (driver side)
PA TARGET A/TEMP
Ignition switch ON
—
Value according to target air flow temperature (passenger side)
ENG COOL TEMP
Ignition switch ON
—
Equivalent to engine coolant temperature
Nissan Murano Vehicle SPEED
Driving
—
Equivalent to speedometer reading
PASS SUNL CAL
Ignition switch ON
—
Equivalent to sunload (passenger side)
PASS SUNL SEN CAL
Ignition switch ON
—
Equivalent to sunload (passenger side)
Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal No...